How to write Bangla in Blender?
Actually, it's possible to use Bangla characters but, alas, not all of them. If you don't need যুক্ত বর্ণ। you add text go to edit mode and delete. Then you copy the text you want to use and paste it into the blender and, at the fonts tab, add a custom Bangla font. You will see it is working. You will see what you want to see...